Vulnerabilities > CVE-2023-22339 - Unspecified vulnerability in Contec Conprosys HMI System

CVSS 7.5 - HIGH

Attack vector

NETWORK

Attack complexity

LOW

Privileges required

NONE

Confidentiality impact

HIGH

Integrity impact

NONE

Availability impact

NONE

network

low complexity

contec

NVD

Published: 2023-01-20

Updated: 2023-01-26

Summary

Improper access control vulnerability in CONPROSYS HMI System (CHS) Ver.3.4.5 and earlier allows a remote unauthenticated attacker to bypass access restriction and obtain the server certificate including the private key of the product.

Vulnerable Configurations

Part	Description	Count
Application	Contec Contec Conprosys HMI System - Contec Conprosys HMI System 3.3.0 Contec Conprosys HMI System 3.4.3 Contec Conprosys HMI System 3.4.4 Contec Conprosys HMI System 3.4.5	5

References

https://jvn.jp/en/vu/JVNVU96873821
https://www.contec.com/download/contract/contract4/?itemid=ea8039aa-3434-4999-9ab6-897aa690210c&downloaditemid=866d7d3c-aae9-438d-87f3-17aa040df90b
https://www.cisa.gov/uscert/ics/advisories/icsa-22-347-03
https://www.contec.com/api/downloadlogger?download=/-/media/Contec/jp/support/security-info/contec_security_chs_230110_en.pdf